Technic parameter Stroke 500MM Lead/speed 16MM/S Noise 45dB Input voltage AC100V-240V  50/60HZ Output voltage DC29V 2A Botton control box Manually adjust the height up and down, and 4 memory positions can be preset Overload\overheating\anti-collision and anti-blocking\one-key reset and other functions Motor All-copper brushed DC motor, durable 200MM 24V DC motor, extension cord length 200MM Driving rod Adjustable length 760-1260mm Used for table length of 1200-1600mm